[PATCH 1/9] mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning

[PATCH 1/9] mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'partnum' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

stmpe-i2c.c:90:13: error: cast to smaller integer type 'enum stmpe_partnum' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/stmpe-i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index 1d7b401776d1..fe018bedab98 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -87,7 +87,7 @@ stmpe_i2c_probe(struct i2c_client *i2c)
 		dev_info(&i2c->dev, "matching on node name, compatible is preferred\n");
 		partnum = id->driver_data;
 	} else
-		partnum = (enum stmpe_partnum)of_id->data;
+		partnum = (uintptr_t)of_id->data;
 
 	return stmpe_probe(&i2c_ci, partnum);
 }
-- 
2.34.1

[PATCH 2/9] mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'dev_type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  max14577.c:406:5: error: cast to smaller integer type 'enum maxim_device_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/max14577.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 25ed8846b7fb..1f4f5002595c 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -402,8 +402,7 @@ static int max14577_i2c_probe(struct i2c_client *i2c)
 
 		of_id = of_match_device(max14577_dt_match, &i2c->dev);
 		if (of_id)
-			max14577->dev_type =
-				(enum maxim_device_type)of_id->data;
+			max14577->dev_type = (uintptr_t)of_id->data;
 	} else {
 		max14577->dev_type = id->driver_data;
 	}
-- 
2.34.1

[PATCH 3/9] mfd: max77541: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'id' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  max77541.c:176:18: error: cast to smaller integer type 'enum max7754x_ids' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/max77541.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/max77541.c b/drivers/mfd/max77541.c
index e147e949c2b3..10c2e274b4af 100644
--- a/drivers/mfd/max77541.c
+++ b/drivers/mfd/max77541.c
@@ -173,7 +173,7 @@ static int max77541_probe(struct i2c_client *client)
 	i2c_set_clientdata(client, max77541);
 	max77541->i2c = client;
 
-	max77541->id  = (enum max7754x_ids)device_get_match_data(dev);
+	max77541->id = (uintptr_t)device_get_match_data(dev);
 	if (!max77541->id)
 		max77541->id  = (enum max7754x_ids)id->driver_data;
 
-- 
2.34.1

[PATCH 4/9] mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  hi6421-pmic-core.c:62:9: error: cast to smaller integer type 'enum hi6421_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/hi6421-pmic-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c
index cb5cf4a81c06..a6a890537a1e 100644
--- a/drivers/mfd/hi6421-pmic-core.c
+++ b/drivers/mfd/hi6421-pmic-core.c
@@ -59,7 +59,7 @@ static int hi6421_pmic_probe(struct platform_device *pdev)
 	id = of_match_device(of_hi6421_pmic_match, &pdev->dev);
 	if (!id)
 		return -EINVAL;
-	type = (enum hi6421_type)id->data;
+	type = (uintptr_t)id->data;
 
 	pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
 	if (!pmic)
-- 
2.34.1

[PATCH 5/9] mfd: lp87565: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'dev_type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  lp87565.c:95:23: error: cast to smaller integer type 'enum lp87565_device_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/lp87565.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/lp87565.c b/drivers/mfd/lp87565.c
index 88ce4d7c50a7..1b7f8349911d 100644
--- a/drivers/mfd/lp87565.c
+++ b/drivers/mfd/lp87565.c
@@ -92,7 +92,7 @@ static int lp87565_probe(struct i2c_client *client)
 
 	of_id = of_match_device(of_lp87565_match_table, &client->dev);
 	if (of_id)
-		lp87565->dev_type = (enum lp87565_device_type)of_id->data;
+		lp87565->dev_type = (uintptr_t)of_id->data;
 
 	i2c_set_clientdata(client, lp87565);
 
-- 
2.34.1

[PATCH 6/9] mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'version' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  tc3589x.c:343:13: error: cast to smaller integer type 'enum tc3589x_version' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/tc3589x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 16df64e3c0be..1a6ab8e7a614 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -340,7 +340,7 @@ tc3589x_of_probe(struct device *dev, enum tc3589x_version *version)
 	of_id = of_match_device(tc3589x_match, dev);
 	if (!of_id)
 		return ERR_PTR(-ENODEV);
-	*version = (enum tc3589x_version) of_id->data;
+	*version = (uintptr_t) of_id->data;
 
 	for_each_child_of_node(np, child) {
 		if (of_device_is_compatible(child, "toshiba,tc3589x-gpio"))
-- 
2.34.1

[PATCH 7/9] mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  wm8994-core.c:631:19: error: cast to smaller integer type 'enum wm8994_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/wm8994-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 1e4f1694f065..aba7af688175 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -628,7 +628,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c)
 	if (i2c->dev.of_node) {
 		of_id = of_match_device(wm8994_of_match, &i2c->dev);
 		if (of_id)
-			wm8994->type = (enum wm8994_type)of_id->data;
+			wm8994->type = (uintptr_t)of_id->data;
 	} else {
 		wm8994->type = id->driver_data;
 	}
-- 
2.34.1

[PATCH 8/9] mfd: wm31x: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  wm831x-spi.c:36:10: error: cast to smaller integer type 'enum wm831x_parent' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/wm831x-i2c.c | 2 +-
 drivers/mfd/wm831x-spi.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index 997837f13180..694ddbbf0372 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -36,7 +36,7 @@ static int wm831x_i2c_probe(struct i2c_client *i2c)
 			dev_err(&i2c->dev, "Failed to match device\n");
 			return -ENODEV;
 		}
-		type = (enum wm831x_parent)of_id->data;
+		type = (uintptr_t)of_id->data;
 	} else {
 		type = (enum wm831x_parent)id->driver_data;
 	}
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 7bcddccbf155..76be7ef5c970 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -33,7 +33,7 @@ static int wm831x_spi_probe(struct spi_device *spi)
 			dev_err(&spi->dev, "Failed to match device\n");
 			return -ENODEV;
 		}
-		type = (enum wm831x_parent)of_id->data;
+		type = (uintptr_t)of_id->data;
 	} else {
 		type = (enum wm831x_parent)id->driver_data;
 	}
-- 
2.34.1

[PATCH 9/9] mfd: mxs-lradc: Fix Wvoid-pointer-to-enum-cast warning

[Krzysztof Kozlowski]

'soc' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  mxs-lradc.c:145:15: error: cast to smaller integer type 'enum mxs_lradc_id' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 drivers/mfd/mxs-lradc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/mxs-lradc.c b/drivers/mfd/mxs-lradc.c
index 111d11fd25aa..21f3033d6eb5 100644
--- a/drivers/mfd/mxs-lradc.c
+++ b/drivers/mfd/mxs-lradc.c
@@ -142,7 +142,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
 	if (!of_id)
 		return -EINVAL;
 
-	lradc->soc = (enum mxs_lradc_id)of_id->data;
+	lradc->soc = (uintptr_t)of_id->data;
 
 	lradc->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(lradc->clk)) {
-- 
2.34.1

Re: [PATCH 7/9] mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning

[Charles Keepax]

On Thu, Aug 10, 2023 at 11:58:47AM +0200, Krzysztof Kozlowski wrote:
> 'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
> causes:
> 
>   wm8994-core.c:631:19: error: cast to smaller integer type 'enum wm8994_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>

Thanks,
Charles

Re: [PATCH 2/9] mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning

[Chanwoo Choi]

On 23. 8. 10. 18:58, Krzysztof Kozlowski wrote:
> 'dev_type' is an enum, thus cast of pointer on 64-bit compile test with
> W=1 causes:
> 
>   max14577.c:406:5: error: cast to smaller integer type 'enum maxim_device_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  drivers/mfd/max14577.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
> index 25ed8846b7fb..1f4f5002595c 100644
> --- a/drivers/mfd/max14577.c
> +++ b/drivers/mfd/max14577.c
> @@ -402,8 +402,7 @@ static int max14577_i2c_probe(struct i2c_client *i2c)
>  
>  		of_id = of_match_device(max14577_dt_match, &i2c->dev);
>  		if (of_id)
> -			max14577->dev_type =
> -				(enum maxim_device_type)of_id->data;
> +			max14577->dev_type = (uintptr_t)of_id->data;
>  	} else {
>  		max14577->dev_type = id->driver_data;
>  	}

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi

Re: [PATCH 1/9] mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning

[Lee Jones]

On Thu, 10 Aug 2023 11:58:41 +0200, Krzysztof Kozlowski wrote:
> 'partnum' is an enum, thus cast of pointer on 64-bit compile test with W=1
> causes:
> 
> stmpe-i2c.c:90:13: error: cast to smaller integer type 'enum stmpe_partnum' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
> 
> 

Applied, thanks!

[1/9] mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning
      commit: ee1a91ee7729b56535bce753c5a8146ec58aa0c6
[2/9] mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning
      commit: e3569bd687ebbb35339aa8699311c28770d3a3b6
[3/9] mfd: max77541: Fix Wvoid-pointer-to-enum-cast warning
      commit: d964ac59516ca77c0761d73681d7975e33ddfeae
[4/9] mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning
      commit: bbf26b17476c8528a3dc903f5550e89bdca7aa72
[5/9] mfd: lp87565: Fix Wvoid-pointer-to-enum-cast warning
      commit: d3cf4d705563d26e02e8997cc2cf297542abdadf
[6/9] mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning
      commit: 499e6c7904a5d1860651ec2437a9873e2b9aa1f0
[7/9] mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning
      commit: b53cd2fb2769dd8c082adaaa8f1746265a9ca732
[8/9] mfd: wm31x: Fix Wvoid-pointer-to-enum-cast warning
      commit: a79c1c76d726c5af9cf925ee0a5b934bd17c1496
[9/9] mfd: mxs-lradc: Fix Wvoid-pointer-to-enum-cast warning
      commit: 243cd47f753d57e1d6d11449056a437052560b84

--
Lee Jones [李琼斯]