[PATCH 1/2] fbdev: Move two variable assignments in fb_alloc_cmap_gfp()

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From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 23 May 2023 21:30:29 +0200

Move the assignment for the local variables “size” and “flags”
because the computed values were only used in a single if branch.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/video/fbdev/core/fbcmap.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index ff09e57f3c38..5c1075ed28ab 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -91,16 +91,17 @@ static const struct fb_cmap default_16_colors = {

 int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
 {
-	int size = len * sizeof(u16);
 	int ret = -ENOMEM;

-	flags |= __GFP_NOWARN;
-
 	if (cmap->len != len) {
+		int size;
+
 		fb_dealloc_cmap(cmap);
 		if (!len)
 			return 0;

+		size = len * sizeof(u16);
+		flags |= __GFP_NOWARN;
 		cmap->red = kzalloc(size, flags);
 		if (!cmap->red)
 			goto fail;
--
2.40.1





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