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Mon, 12 Jan 2026 11:01:29 -0800 (PST) Received: from LAPTOP-PJU7MKF4.lan.iiitm.ac.in ([117.250.157.213]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c54972a5e67sm11164366a12.35.2026.01.12.11.01.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jan 2026 11:01:29 -0800 (PST) From: Anubhav Kokane To: hansg@kernel.org, mchehab@kernel.org, andy@kernel.org Cc: sakari.ailus@linux.intel.com, gregkh@linuxfoundation.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Anubhav Kokane Subject: [PATCH] staging: media: atomisp: refactor sizeof(struct type) to sizeof(*ptr) Date: Mon, 12 Jan 2026 19:00:53 +0000 Message-ID: <20260112190054.9828-1-dev.anubhavk@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use the variable name in sizeof() operator instead of the struct type. This prevents errors if the type of the variable is changed in future. This fixes checkpatch checks: "CHECK: Prefer kzalloc(sizeof(*ptr)...) over kzalloc(sizeof(struct type)...)" Signed-off-by: Anubhav Kokane --- drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index bb8b2f2213b0..60f705fac3c7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -696,7 +696,7 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd, ATOMISP_S3A_BUF_QUEUE_DEPTH_FOR_HAL; dev_dbg(isp->dev, "allocating %d 3a buffers\n", count); while (count--) { - s3a_buf = kzalloc(sizeof(struct atomisp_s3a_buf), GFP_KERNEL); + s3a_buf = kzalloc(sizeof(*s3a_buf), GFP_KERNEL); if (!s3a_buf) goto error; @@ -715,7 +715,7 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd, count = ATOMISP_CSS_Q_DEPTH + 1; dev_dbg(isp->dev, "allocating %d dis buffers\n", count); while (count--) { - dis_buf = kzalloc(sizeof(struct atomisp_dis_buf), GFP_KERNEL); + dis_buf = kzalloc(sizeof(*dis_buf), GFP_KERNEL); if (!dis_buf) goto error; if (atomisp_css_allocate_stat_buffers( @@ -737,7 +737,7 @@ int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd, dev_dbg(isp->dev, "allocating %d metadata buffers for type %d\n", count, i); while (count--) { - md_buf = kzalloc(sizeof(struct atomisp_metadata_buf), + md_buf = kzalloc(sizeof(*md_buf), GFP_KERNEL); if (!md_buf) goto error; -- 2.43.0