From d191723feeb986e9c228a74a0a1c1fb0b5735052 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Mon, 21 Apr 2014 21:39:28 +0200 Subject: sparc32: fix sparse warnings in setup_32.c Fix following warnings: setup_32.c:106:15: warning: symbol 'cmdline_memory_size' was not declared. Should it be static? setup_32.c:270:16: warning: symbol 'fake_swapper_regs' was not declared. Should it be static? setup_32.c:368:55: warning: Using plain integer as NULL pointer Add missing declaration of cmdline_memory_size and remove the local one in init_32.c fake_swapper_regs was only used locally - so defined static. When replacing 0 with NULL also add a few spaces around operators Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- arch/sparc/include/asm/setup.h | 3 +++ arch/sparc/kernel/setup_32.c | 4 ++-- arch/sparc/mm/init_32.c | 2 +- 3 files changed, 6 insertions(+), 3 deletions(-) (limited to 'arch/sparc') diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 4b7465a8219a..c7cd435f919f 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -36,6 +36,9 @@ extern unsigned long pdma_areasize; int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler); +/* setup_32.c */ +extern unsigned long cmdline_memory_size; + #endif extern void sun_do_break(void); diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 1434526970a6..baef495c06bd 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -267,7 +267,7 @@ static __init void leon_patch(void) } struct tt_entry *sparc_ttable; -struct pt_regs fake_swapper_regs; +static struct pt_regs fake_swapper_regs; /* Called from head_32.S - before we have setup anything * in the kernel. Be very careful with what you do here. @@ -365,7 +365,7 @@ void __init setup_arch(char **cmdline_p) prom_setsync(prom_sync_me); - if((boot_flags&BOOTME_DEBUG) && (linux_dbvec!=0) && + if((boot_flags & BOOTME_DEBUG) && (linux_dbvec != NULL) && ((*(short *)linux_dbvec) != -1)) { printk("Booted under KADB. Syncing trap table.\n"); (*(linux_dbvec->teach_debugger))(); diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index cf09e6e9e18d..d0c732727f44 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -31,6 +31,7 @@ #include #include #include /* bug in asm-generic/tlb.h: check_pgt_cache */ +#include #include #include #include @@ -65,7 +66,6 @@ void show_mem(unsigned int filter) } -extern unsigned long cmdline_memory_size; unsigned long last_valid_pfn; unsigned long calc_highpages(void) -- cgit v1.2.3