From 70bc53b473435f43dcf7d91304e28dd6e0ffda14 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 29 Sep 2015 09:27:22 +0200 Subject: m68k/mac: Kill psc_present The presence of the Apple Peripheral System Controller (PSC) can be tested for by just checking its base address pointer. Signed-off-by: Geert Uytterhoeven --- arch/m68k/mac/psc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'arch/m68k/mac/psc.c') diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index 2290c0cae48b..cb2b1a3a2b62 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -27,7 +27,6 @@ #define DEBUG_PSC -int psc_present; volatile __u8 *psc; EXPORT_SYMBOL_GPL(psc); @@ -39,7 +38,9 @@ static void psc_debug_dump(void) { int i; - if (!psc_present) return; + if (!psc) + return; + for (i = 0x30 ; i < 0x70 ; i += 0x10) { printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n", i >> 4, @@ -81,7 +82,6 @@ void __init psc_init(void) && macintosh_config->ident != MAC_MODEL_Q840) { psc = NULL; - psc_present = 0; return; } @@ -91,7 +91,6 @@ void __init psc_init(void) */ psc = (void *) PSC_BASE; - psc_present = 1; printk("PSC detected at %p\n", psc); -- cgit v1.2.3