Commit 3a3a4f7a authored by Bibo Mao's avatar Bibo Mao Committed by Huacai Chen
Browse files

LoongArch: Remove unused variables 



There are some variables never used or referenced, this patch
removes these varaibles and make the code cleaner.

Reviewed-by: default avatarWANG Xuerui <git@xen0n.name>
Signed-off-by: default avatarBibo Mao <maobibo@loongson.cn>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 71610ab1

arch/loongarch/include/asm/loongson.h

+0 −12
Original line number Diff line number Diff line
@@ -39,18 +39,6 @@ extern const struct plat_smp_ops loongson3_smp_ops; 


#define MAX_PACKAGES 16



/* Chip Config register of each physical cpu package */

extern u64 loongson_chipcfg[MAX_PACKAGES];

#define LOONGSON_CHIPCFG(id) (*(volatile u32 *)(loongson_chipcfg[id]))



/* Chip Temperature register of each physical cpu package */

extern u64 loongson_chiptemp[MAX_PACKAGES];

#define LOONGSON_CHIPTEMP(id) (*(volatile u32 *)(loongson_chiptemp[id]))



/* Freq Control register of each physical cpu package */

extern u64 loongson_freqctrl[MAX_PACKAGES];

#define LOONGSON_FREQCTRL(id) (*(volatile u32 *)(loongson_freqctrl[id]))



#define xconf_readl(addr) readl(addr)

#define xconf_readq(addr) readq(addr)

arch/loongarch/kernel/env.c

+0 −20
Original line number Diff line number Diff line
@@ -17,21 +17,6 @@ u64 efi_system_table; 
struct loongson_system_configuration loongson_sysconf;

EXPORT_SYMBOL(loongson_sysconf);



u64 loongson_chipcfg[MAX_PACKAGES];

u64 loongson_chiptemp[MAX_PACKAGES];

u64 loongson_freqctrl[MAX_PACKAGES];

unsigned long long smp_group[MAX_PACKAGES];



static void __init register_addrs_set(u64 *registers, const u64 addr, int num)

{

	u64 i;



	for (i = 0; i < num; i++) {

		*registers = (i << 44) | addr;

		registers++;

	}

}



void __init init_environ(void)

{

	int efi_boot = fw_arg0;
@@ -50,11 +35,6 @@ void __init init_environ(void) 
	efi_memmap_init_early(&data);

	memblock_reserve(data.phys_map & PAGE_MASK,

			 PAGE_ALIGN(data.size + (data.phys_map & ~PAGE_MASK)));



	register_addrs_set(smp_group, TO_UNCACHE(0x1fe01000), 16);

	register_addrs_set(loongson_chipcfg, TO_UNCACHE(0x1fe00180), 16);

	register_addrs_set(loongson_chiptemp, TO_UNCACHE(0x1fe0019c), 16);

	register_addrs_set(loongson_freqctrl, TO_UNCACHE(0x1fe001d0), 16);

}



static int __init init_cpu_fullname(void)