On Wed, Nov 29, 2023 at 07:33:17PM +0200, Jani Nikula wrote:
> Avoid bool/int mismatches in state checker macros.
>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index d62cdae7ab6b..7d48bcdd5797 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4923,6 +4923,8 @@ intel_pipe_config_compare(const struct intel_crtc_state
> *current_config,
>
> #define PIPE_CONF_CHECK_X(name) do { \
> if (current_config->name != pipe_config->name) { \
> + BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \
> + __stringify(name) " is bool"); \
> pipe_config_mismatch(fastset, crtc, __stringify(name), \
> "(expected 0x%08x, found 0x%08x)", \
> current_config->name, \
> @@ -4933,6 +4935,8 @@ intel_pipe_config_compare(const struct intel_crtc_state
> *current_config,
>
> #define PIPE_CONF_CHECK_X_WITH_MASK(name, mask) do { \
> if ((current_config->name & (mask)) != (pipe_config->name & (mask))) { \
> + BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \
> + __stringify(name) " is bool"); \
> pipe_config_mismatch(fastset, crtc, __stringify(name), \
> "(expected 0x%08x, found 0x%08x)", \
> current_config->name & (mask), \
> @@ -4943,6 +4947,8 @@ intel_pipe_config_compare(const struct intel_crtc_state
> *current_config,
>
> #define PIPE_CONF_CHECK_I(name) do { \
> if (current_config->name != pipe_config->name) { \
> + BUILD_BUG_ON_MSG(__same_type(current_config->name, bool), \
> + __stringify(name) " is bool"); \
> pipe_config_mismatch(fastset, crtc, __stringify(name), \
> "(expected %i, found %i)", \
> current_config->name, \
> @@ -4953,6 +4959,8 @@ intel_pipe_config_compare(const struct intel_crtc_state
> *current_config,
>
> #define PIPE_CONF_CHECK_BOOL(name) do { \
> if (current_config->name != pipe_config->name) { \
> + BUILD_BUG_ON_MSG(!__same_type(current_config->name, bool), \
> + __stringify(name) " is not bool"); \
> pipe_config_mismatch(fastset, crtc, __stringify(name), \
> "(expected %s, found %s)", \
> str_yes_no(current_config->name), \
> --
> 2.39.2
>
