linux-kernel - [PATCH] m68k: mac_via: remove unused rbv_set_video

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Date:   Wed, 26 Oct 2022 15:00:51 +0200
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH] m68k: mac_via: remove unused rbv_set_video_bpp()

In examining rbv_set_video_bpp()'s improper usage of a non-explictly
signed char type, it turns out that the function is actually unused. So
remove it.

Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>
---
 arch/m68k/include/asm/mac_via.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h
index 1149251ea58d..a9ef1e9ba6c4 100644
--- a/arch/m68k/include/asm/mac_via.h
+++ b/arch/m68k/include/asm/mac_via.h
@@ -267,14 +267,6 @@ extern void via1_irq(struct irq_desc *desc);
 extern void via1_set_head(int);
 extern int via2_scsi_drq_pending(void);
 
-static inline int rbv_set_video_bpp(int bpp)
-{
-	char val = (bpp==1)?0:(bpp==2)?1:(bpp==4)?2:(bpp==8)?3:-1;
-	if (!rbv_present || val<0) return -1;
-	via2[rMonP] = (via2[rMonP] & ~RBV_DEPTH) | val;
-	return 0;
-}
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_MAC_VIA_H_ */
-- 
2.38.1