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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id u17-20020a05600c19d100b00412a31d2e2asm1908421wmq.32.2024.02.29.04.01.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 04:01:14 -0800 (PST) From: Colin Ian King To: Greg Kroah-Hartman , Thomas Zimmermann , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] staging: fbtft: remove unused variable 'count' Date: Thu, 29 Feb 2024 12:01:14 +0000 Message-Id: <20240229120114.219085-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit The variable count is being initialized and incremented but it is never actually referenced in any other way. The variable is redundant and can be removed. Cleans up clang scan build warning: drivers/staging/fbtft/fbtft-core.c:330:6: warning: variable 'count' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- drivers/staging/fbtft/fbtft-core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 68add4d598ae..38845f23023f 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -327,7 +327,6 @@ static void fbtft_deferred_io(struct fb_info *info, struct list_head *pagereflis unsigned int dirty_lines_start, dirty_lines_end; struct fb_deferred_io_pageref *pageref; unsigned int y_low = 0, y_high = 0; - int count = 0; spin_lock(&par->dirty_lock); dirty_lines_start = par->dirty_lines_start; @@ -339,7 +338,6 @@ static void fbtft_deferred_io(struct fb_info *info, struct list_head *pagereflis /* Mark display lines as dirty */ list_for_each_entry(pageref, pagereflist, list) { - count++; y_low = pageref->offset / info->fix.line_length; y_high = (pageref->offset + PAGE_SIZE - 1) / info->fix.line_length; dev_dbg(info->device, -- 2.39.2