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authorJoe Perches <joe@perches.com>2018-03-13 15:02:15 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2018-03-16 08:41:57 +0100
commit99a954874e7b9f0c8058476575593b3beb5731a5 (patch)
tree0e64518e0beb50fc8dedfb72a3324a7afbd095f4 /drivers/gpu/drm
parent7022a4a0ece6122e337e1c23af91128398209c8d (diff)
drm: Reduce object size of DRM_ERROR and DRM_DEBUG uses
drm_printk is used for both DRM_ERROR and DRM_DEBUG with unnecessary arguments that can be removed by creating separate functins. Create specific functions for these calls to reduce x86/64 defconfig size by ~20k. Modify the existing macros to use the specific calls. new: $ size -t drivers/gpu/drm/built-in.a | tail -1 1876562 44542 995 1922099 1d5433 (TOTALS) old: $ size -t drivers/gpu/drm/built-in.a | tail -1 1897565 44542 995 1943102 1da63e (TOTALS) Miscellanea: o intel_display requires a change to use the specific calls. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/016b5cb84cede20fd0f91ed6965421d99fd5f2ce.1520978414.git.joe@perches.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_print.c28
-rw-r--r--drivers/gpu/drm/i915/intel_display.c15
2 files changed, 25 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 781518fd88e3..79abf6d5b4db 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -89,23 +89,37 @@ void drm_dev_printk(const struct device *dev, const char *level,
}
EXPORT_SYMBOL(drm_dev_printk);
-void drm_printk(const char *level, unsigned int category,
- const char *format, ...)
+void drm_dbg(unsigned int category, const char *format, ...)
{
struct va_format vaf;
va_list args;
- if (category != DRM_UT_NONE && !(drm_debug & category))
+ if (!(drm_debug & category))
return;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
- printk("%s" "[" DRM_NAME ":%ps]%s %pV",
- level, __builtin_return_address(0),
- strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf);
+ printk(KERN_DEBUG "[" DRM_NAME ":%ps] %pV",
+ __builtin_return_address(0), &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(drm_dbg);
+
+void drm_err(const char *format, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, format);
+ vaf.fmt = format;
+ vaf.va = &args;
+
+ printk(KERN_ERR "[" DRM_NAME ":%ps] *ERROR* %pV",
+ __builtin_return_address(0), &vaf);
va_end(args);
}
-EXPORT_SYMBOL(drm_printk);
+EXPORT_SYMBOL(drm_err);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 250597e6f580..da8e2d4d84b5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11001,24 +11001,17 @@ intel_compare_link_m_n(const struct intel_link_m_n *m_n,
static void __printf(3, 4)
pipe_config_err(bool adjust, const char *name, const char *format, ...)
{
- char *level;
- unsigned int category;
struct va_format vaf;
va_list args;
- if (adjust) {
- level = KERN_DEBUG;
- category = DRM_UT_KMS;
- } else {
- level = KERN_ERR;
- category = DRM_UT_NONE;
- }
-
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
- drm_printk(level, category, "mismatch in %s %pV", name, &vaf);
+ if (adjust)
+ drm_dbg(DRM_UT_KMS, "mismatch in %s %pV", name, &vaf);
+ else
+ drm_err("mismatch in %s %pV", name, &vaf);
va_end(args);
}