drm: modes: replace simple_strtoul by kstrtouint

The simple_strtoul function is marked as obsolete.
This patch replace it by kstrtouint.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index cd74a0953f42..bde9b2911dc2 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1230,7 +1230,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
         unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0;
         bool yres_specified = false, cvt = false, rb = false;
         bool interlace = false, margins = false, was_digit = false;
-        int i;
+        int i, err;
         enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
 
 #ifdef CONFIG_FB
@@ -1250,7 +1250,9 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
                 case '@':
                         if (!refresh_specified && !bpp_specified &&
                             !yres_specified && !cvt && !rb && was_digit) {
-                                refresh = simple_strtol(&name[i+1], NULL, 10);
+                                err = kstrtouint(&name[i + 1], 10, &refresh);
+                                if (err)
+                                        return false;
                                 refresh_specified = true;
                                 was_digit = false;
                         } else
@@ -1259,7 +1261,9 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
                 case '-':
                         if (!bpp_specified && !yres_specified && !cvt &&
                             !rb && was_digit) {
-                                bpp = simple_strtol(&name[i+1], NULL, 10);
+                                err = kstrtouint(&name[i + 1], 10, &bpp);
+                                if (err)
+                                        return false;
                                 bpp_specified = true;
                                 was_digit = false;
                         } else
@@ -1267,7 +1271,9 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
                         break;
                 case 'x':
                         if (!yres_specified && was_digit) {
-                                yres = simple_strtol(&name[i+1], NULL, 10);
+                                err = kstrtouint(&name[i + 1], 10, &yres);
+                                if (err)
+                                        return false;
                                 yres_specified = true;
                                 was_digit = false;
                         } else
@@ -1491,4 +1497,4 @@ int drm_mode_convert_umode(struct drm_display_mode *out,
 
 out:
         return ret;
-}
\ No newline at end of file
+}