-----Original Message-----
From: Intel-gfx <intel-gfx-boun...@lists.freedesktop.org> On Behalf Of Jani
Nikula
Sent: Tuesday, August 6, 2024 6:39 AM
To: intel-gfx@lists.freedesktop.org
Cc: Nikula, Jani <jani.nik...@intel.com>
Subject: [PATCH 3/3] drm/i915: remove __i915_printk()
>
> With the previous cleanups, the last remaining user of __i915_printk()
> is i915_probe_error(). Switch that to use drm_dbg() and drm_err()
> instead, dropping the request to report bugs in the few remaining
> specific cases.
LGTM.
Reviewed-by: Jonathan Cavitt <jonathan.cav...@intel.com>
-Jonathan Cavitt
>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
> ---
> drivers/gpu/drm/i915/i915_utils.c | 41 -------------------------------
> drivers/gpu/drm/i915/i915_utils.h | 13 +++++-----
> 2 files changed, 6 insertions(+), 48 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_utils.c
> b/drivers/gpu/drm/i915/i915_utils.c
> index bee32222f0fd..b34a2d3d331d 100644
> --- a/drivers/gpu/drm/i915/i915_utils.c
> +++ b/drivers/gpu/drm/i915/i915_utils.c
> @@ -11,47 +11,6 @@
> #include "i915_reg.h"
> #include "i915_utils.h"
>
> -#define FDO_BUG_MSG "Please file a bug on drm/i915; see " FDO_BUG_URL " for
> details."
> -
> -void
> -__i915_printk(struct drm_i915_private *dev_priv, const char *level,
> - const char *fmt, ...)
> -{
> - static bool shown_bug_once;
> - struct device *kdev = dev_priv->drm.dev;
> - bool is_error = level[1] <= KERN_ERR[1];
> - bool is_debug = level[1] == KERN_DEBUG[1];
> - struct va_format vaf;
> - va_list args;
> -
> - if (is_debug && !drm_debug_enabled(DRM_UT_DRIVER))
> - return;
> -
> - va_start(args, fmt);
> -
> - vaf.fmt = fmt;
> - vaf.va = &args;
> -
> - if (is_error)
> - dev_printk(level, kdev, "%pV", &vaf);
> - else
> - dev_printk(level, kdev, "[" DRM_NAME ":%ps] %pV",
> - __builtin_return_address(0), &vaf);
> -
> - va_end(args);
> -
> - if (is_error && !shown_bug_once) {
> - /*
> - * Ask the user to file a bug report for the error, except
> - * if they may have caused the bug by fiddling with unsafe
> - * module parameters.
> - */
> - if (!test_taint(TAINT_USER))
> - dev_notice(kdev, "%s", FDO_BUG_MSG);
> - shown_bug_once = true;
> - }
> -}
> -
> void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
> {
> drm_notice(&i915->drm, "CI tainted: %#x by %pS\n",
> diff --git a/drivers/gpu/drm/i915/i915_utils.h
> b/drivers/gpu/drm/i915/i915_utils.h
> index feb078ae246f..71bdc89bd621 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -45,10 +45,6 @@ struct timer_list;
> #define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \
> __stringify(x), (long)(x))
>
> -void __printf(3, 4)
> -__i915_printk(struct drm_i915_private *dev_priv, const char *level,
> - const char *fmt, ...);
> -
> #if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
>
> int __i915_inject_probe_error(struct drm_i915_private *i915, int err,
> @@ -66,9 +62,12 @@ bool i915_error_injected(void);
>
> #define i915_inject_probe_failure(i915) i915_inject_probe_error((i915),
> -ENODEV)
>
> -#define i915_probe_error(i915, fmt, ...) \
> - __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \
> - fmt, ##__VA_ARGS__)
> +#define i915_probe_error(i915, fmt, ...) ({ \
> + if (i915_error_injected()) \
> + drm_dbg(&(i915)->drm, fmt, ##__VA_ARGS__); \
> + else \
> + drm_err(&(i915)->drm, fmt, ##__VA_ARGS__); \
> +})
>
> #define range_overflows(start, size, max) ({ \
> typeof(start) start__ = (start); \
> --
> 2.39.2
>
>
