From: Colin Ian King <colin.i.king@gmail.com>
To: Oded Gabbay <ogabbay@kernel.org>, Ofir Bitton <obitton@habana.ai>,
Benjamin Dotan <bdotan@habana.ai>,
dri-devel@lists.freedesktop.org
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH][next] accel/habanalabs: remove redundant assignment to pointer 'input'
Date: Sat, 6 Jan 2024 12:42:13 +0000 [thread overview]
Message-ID: <20240106124213.51392-1-colin.i.king@gmail.com> (raw)
From: Colin Ian King <colin.i.king@intel.com>
The pointer input is assigned a value that is not read, it is
being re-assigned again later with the same value. Resolve this
by moving the declaration to input into the if block.
Cleans up clang scan build warning:
warning: Value stored to 'input' during its initialization is never
read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@intel.com>
---
drivers/accel/habanalabs/goya/goya_coresight.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/accel/habanalabs/goya/goya_coresight.c b/drivers/accel/habanalabs/goya/goya_coresight.c
index 41cae5fd843b..3827ea4c02f7 100644
--- a/drivers/accel/habanalabs/goya/goya_coresight.c
+++ b/drivers/accel/habanalabs/goya/goya_coresight.c
@@ -576,7 +576,6 @@ static int goya_config_spmu(struct hl_device *hdev,
struct hl_debug_params *params)
{
u64 base_reg;
- struct hl_debug_params_spmu *input = params->input;
u64 *output;
u32 output_arr_len;
u32 events_num;
@@ -592,7 +591,7 @@ static int goya_config_spmu(struct hl_device *hdev,
base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE;
if (params->enable) {
- input = params->input;
+ struct hl_debug_params_spmu *input = params->input;
if (!input)
return -EINVAL;
--
2.43.0
next reply other threads:[~2024-01-06 12:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-06 12:42 Colin Ian King [this message]
2024-01-09 14:40 ` Oded Gabbay
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