linux-kernel - [PATCH v1 1/1] fbdev: omapfb: Replace custom memparse() implementation

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Message-Id: <20231018034725.1124006-1-andriy.shevchenko@linux.intel.com>
Date:   Wed, 18 Oct 2023 06:47:25 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     linux-fbdev@...r.kernel.org, linux-omap@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     Helge Deller <deller@....de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] fbdev: omapfb: Replace custom memparse() implementation

Our library has memparse() for parsing numbers with respective suffixes
suitable for memory sizes. Use it instead of custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/video/fbdev/omap/omapfb_main.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 631076bf71f9..694cf6318782 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1856,20 +1856,13 @@ static int __init omapfb_setup(char *options)
 		if (!strncmp(this_opt, "accel", 5))
 			def_accel = 1;
 		else if (!strncmp(this_opt, "vram:", 5)) {
+			unsigned long long vram;
 			char *suffix;
-			unsigned long vram;
-			vram = (simple_strtoul(this_opt + 5, &suffix, 0));
+
+			vram = memparse(this_opt + 5, &suffix);
 			switch (suffix[0]) {
 			case '\0':
 				break;
-			case 'm':
-			case 'M':
-				vram *= 1024;
-				fallthrough;
-			case 'k':
-			case 'K':
-				vram *= 1024;
-				break;
 			default:
 				pr_debug("omapfb: invalid vram suffix %c\n",
 					 suffix[0]);
-- 
2.40.0.1.gaa8946217a0b