[char-misc-next 1/2] mei: bus: drop useless cldev null check

[char-misc-next 1/2] mei: bus: drop useless cldev null check

[Tomas Winkler]

From: Alexander Usyskin <alexander.usyskin@intel.com>

cldev cannot be NULL when derived with to_mei_cl_device().
Drop useless NULL-checks.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/bus.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 5d7a68674d9b20b32c415fe8..33ec6424dfee25aacd862fd0 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -1046,9 +1046,6 @@ static int mei_cl_device_match(struct device *dev, struct device_driver *drv)
 	const struct mei_cl_driver *cldrv = to_mei_cl_driver(drv);
 	const struct mei_cl_device_id *found_id;
 
-	if (!cldev)
-		return 0;
-
 	if (!cldev->do_match)
 		return 0;
 
@@ -1079,9 +1076,6 @@ static int mei_cl_device_probe(struct device *dev)
 	cldev = to_mei_cl_device(dev);
 	cldrv = to_mei_cl_driver(dev->driver);
 
-	if (!cldev)
-		return 0;
-
 	if (!cldrv || !cldrv->probe)
 		return -ENODEV;
 
@@ -1276,9 +1270,6 @@ static void mei_cl_bus_dev_release(struct device *dev)
 {
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 
-	if (!cldev)
-		return;
-
 	mei_cl_flush_queues(cldev->cl, NULL);
 	mei_me_cl_put(cldev->me_cl);
 	mei_dev_bus_put(cldev->bus);
-- 
2.40.1

[char-misc-next 2/2] mei: bus-fixup: fix buffer type

[Tomas Winkler]

From: Alexander Usyskin <alexander.usyskin@intel.com>

The __mei_cl_recv and __mei_cl_send accepts u8 buffer.
Fix buffer type from char to u8.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/bus-fixup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 31e3c74ca1f1e4a377592fb8..b8b716faf1921914fad9fcc7 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -108,7 +108,7 @@ struct mkhi_fw_ver {
 static int mei_osver(struct mei_cl_device *cldev)
 {
 	const size_t size = MKHI_OSVER_BUF_LEN;
-	char buf[MKHI_OSVER_BUF_LEN];
+	u8 buf[MKHI_OSVER_BUF_LEN];
 	struct mkhi_msg *req;
 	struct mkhi_fwcaps *fwcaps;
 	struct mei_os_ver *os_ver;
@@ -137,7 +137,7 @@ static int mei_osver(struct mei_cl_device *cldev)
 			       sizeof(struct mkhi_fw_ver_block) * (__num))
 static int mei_fwver(struct mei_cl_device *cldev)
 {
-	char buf[MKHI_FWVER_BUF_LEN];
+	u8 buf[MKHI_FWVER_BUF_LEN];
 	struct mkhi_msg req;
 	struct mkhi_msg *rsp;
 	struct mkhi_fw_ver *fwver;
-- 
2.40.1