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From: Randy Dunlap <rdunlap@infradead.org>
To: linux-kernel@vger.kernel.org
Cc: Randy Dunlap <rdunlap@infradead.org>,
	kernel test robot <lkp@intel.com>,
	linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Sam Ravnborg <sam@ravnborg.org>, Daniel Vetter <daniel@ffwll.ch>,
	David Airlie <airlied@linux.ie>,
	Jani Nikula <jani.nikula@linux.intel.com>
Subject: [PATCH] fbdev: atyfb: add stubs for aty_{ld,st}_lcd()
Date: Sun, 21 Feb 2021 19:28:53 -0800	[thread overview]
Message-ID: <20210222032853.21483-1-rdunlap@infradead.org> (raw)

Fix build errors when these functions are not defined.

../drivers/video/fbdev/aty/atyfb_base.c: In function 'aty_power_mgmt':
../drivers/video/fbdev/aty/atyfb_base.c:2002:7: error: implicit declaration of function 'aty_ld_lcd'; did you mean 'aty_ld_8'? [-Werror=implicit-function-declaration]
 2002 |  pm = aty_ld_lcd(POWER_MANAGEMENT, par);
../drivers/video/fbdev/aty/atyfb_base.c:2004:2: error: implicit declaration of function 'aty_st_lcd'; did you mean 'aty_st_8'? [-Werror=implicit-function-declaration]
 2004 |  aty_st_lcd(POWER_MANAGEMENT, pm, par);

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
---
 drivers/video/fbdev/aty/atyfb_base.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- linux-next-20210219.orig/drivers/video/fbdev/aty/atyfb_base.c
+++ linux-next-20210219/drivers/video/fbdev/aty/atyfb_base.c
@@ -175,6 +175,15 @@ u32 aty_ld_lcd(int index, const struct a
 		return aty_ld_le32(LCD_DATA, par);
 	}
 }
+#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \
+	 defined(CONFIG_FB_ATY_GENERIC_LCD) */
+void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
+{ }
+
+u32 aty_ld_lcd(int index, const struct atyfb_par *par)
+{
+	return 0;
+}
 #endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */
 
 #ifdef CONFIG_FB_ATY_GENERIC_LCD

             reply	other threads:[~2021-02-22  3:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-22  3:28 Randy Dunlap [this message]
2021-02-22 16:25 ` Daniel Vetter
2021-02-22 17:44 ` Ville Syrjälä
2021-02-24 19:59   ` Randy Dunlap
2021-02-24 21:07     ` Ville Syrjälä

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