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51 lines
1.8 KiB
Diff
51 lines
1.8 KiB
Diff
From 250363a413cd08e723789e1b8821608ff5eebfe6 Mon Sep 17 00:00:00 2001
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From: Hans de Goede <hdegoede@redhat.com>
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Date: Mon, 18 Nov 2019 16:51:23 +0100
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Subject: [PATCH] drm/modes: parse_cmdline: Make various char pointers
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const
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Commit 83e14ea3a64f00897cc31974d3ae4e27e5a7405b upstream.
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We are not supposed to modify the passed in string, make char pointers
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used in drm_mode_parse_cmdline_options() const char * where possible.
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Acked-by: Maxime Ripard <mripard@kernel.org>
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-2-hdegoede@redhat.com
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---
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drivers/gpu/drm/drm_modes.c | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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--- a/drivers/gpu/drm/drm_modes.c
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+++ b/drivers/gpu/drm/drm_modes.c
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@@ -1591,15 +1591,15 @@ static int drm_mode_parse_cmdline_int(co
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return 0;
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}
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-static int drm_mode_parse_cmdline_options(char *str, size_t len,
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+static int drm_mode_parse_cmdline_options(const char *str, size_t len,
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const struct drm_connector *connector,
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struct drm_cmdline_mode *mode)
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{
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unsigned int deg, margin, rotation = 0;
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- char *sep = str;
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+ const char *sep = str;
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while ((sep = strchr(sep, ','))) {
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- char *delim, *option;
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+ const char *delim, *option;
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option = sep + 1;
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delim = strchr(option, '=');
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@@ -1725,8 +1725,8 @@ bool drm_mode_parse_command_line_for_con
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bool named_mode = false, parse_extras = false;
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unsigned int bpp_off = 0, refresh_off = 0, options_off = 0;
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unsigned int mode_end = 0;
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- char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL;
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- char *options_ptr = NULL;
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+ const char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL;
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+ const char *options_ptr = NULL;
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char *bpp_end_ptr = NULL, *refresh_end_ptr = NULL;
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int ret;
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