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| author | Hans de Goede <hdegoede@redhat.com> | 2019-11-18 16:51:23 +0100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2019-12-16 12:13:17 +0100 |
| commit | 83e14ea3a64f00897cc31974d3ae4e27e5a7405b (patch) | |
| tree | 96164795d745c54d19d6c358bab51960b04d9f9f /drivers/gpu/drm/drm_modes.c | |
| parent | 8582e244e5fe72d2e9ace186fa8f3ed3bb4122e1 (diff) | |
| download | lwn-83e14ea3a64f00897cc31974d3ae4e27e5a7405b.tar.gz lwn-83e14ea3a64f00897cc31974d3ae4e27e5a7405b.zip | |
drm/modes: parse_cmdline: Make various char pointers const
We are not supposed to modify the passed in string, make char pointers
used in drm_mode_parse_cmdline_options() const char * where possible.
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-2-hdegoede@redhat.com
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 3c3c7435225f..654d4b6fecb3 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1591,15 +1591,15 @@ static int drm_mode_parse_cmdline_int(const char *delim, unsigned int *int_ret) return 0; } -static int drm_mode_parse_cmdline_options(char *str, size_t len, +static int drm_mode_parse_cmdline_options(const char *str, size_t len, const struct drm_connector *connector, struct drm_cmdline_mode *mode) { unsigned int deg, margin, rotation = 0; - char *sep = str; + const char *sep = str; while ((sep = strchr(sep, ','))) { - char *delim, *option; + const char *delim, *option; option = sep + 1; delim = strchr(option, '='); @@ -1718,8 +1718,8 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, bool named_mode = false, parse_extras = false; unsigned int bpp_off = 0, refresh_off = 0, options_off = 0; unsigned int mode_end = 0; - char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL; - char *options_ptr = NULL; + const char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL; + const char *options_ptr = NULL; char *bpp_end_ptr = NULL, *refresh_end_ptr = NULL; int ret; |