From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julia Lawall Date: Wed, 01 Jan 2020 17:49:47 +0000 Subject: [PATCH 07/10] video: fbdev: use resource_size Message-Id: <1577900990-8588-8-git-send-email-Julia.Lawall@inria.fr> List-Id: References: <1577900990-8588-1-git-send-email-Julia.Lawall@inria.fr> In-Reply-To: <1577900990-8588-1-git-send-email-Julia.Lawall@inria.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Bartlomiej Zolnierkiewicz Cc: linux-fbdev@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Use resource_size rather than a verbose computation on the end and start fields. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) @@ struct resource ptr; @@ - (ptr.end - ptr.start + 1) + resource_size(&ptr) Signed-off-by: Julia Lawall --- drivers/video/fbdev/cg14.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index a620b51cf7d0..6a745eb46ca1 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -509,8 +509,7 @@ static int cg14_probe(struct platform_device *op) if (!par->regs || !par->clut || !par->cursor || !info->screen_base) goto out_unmap_regs; - is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) = - (8 * 1024 * 1024)); + is_8mb = (resource_size(&op->resource[1]) = (8 * 1024 * 1024)); BUILD_BUG_ON(sizeof(par->mmap_map) != sizeof(__cg14_mmap_map));