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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-18 15:48:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-18 15:48:41 -0700
commit7dd894c1bf65a9591ba27f6175cf3238748deb47 (patch)
tree5f6775f9261398a8e65b25112a99a668052d7dbd /arch/sparc
parent1c7d0c3af5cc8adafef6477f9416820fc894ca40 (diff)
parenta3da15389112a28633e4c340e4841faab29df3b7 (diff)
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Merge tag 'sparc-for-6.11-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc
Pull sparc updates from Andreas Larsson: - Add MODULE_DESCRIPTION for a number of sbus drivers - Fix linking error for large sparc32 kernels - Fix incorrect functions signature and prototype warnings for sparc64 * tag 'sparc-for-6.11-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc: sparc64: Fix prototype warnings in hibernate.c sparc64: Fix prototype warning for prom_get_mmu_ihandle sparc64: Fix incorrect function signature and add prototype for prom_cif_init sparc64: Fix prototype warnings for floppy_64.h sparc32: Fix truncated relocation errors when linking large kernels sbus: add missing MODULE_DESCRIPTION() macros
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/floppy_64.h5
-rw-r--r--arch/sparc/include/asm/oplib_64.h1
-rw-r--r--arch/sparc/include/asm/uaccess_32.h6
-rw-r--r--arch/sparc/kernel/head_32.S15
-rw-r--r--arch/sparc/power/hibernate.c1
-rw-r--r--arch/sparc/prom/init_64.c3
-rw-r--r--arch/sparc/prom/misc_64.c2
-rw-r--r--arch/sparc/prom/p1275.c2
8 files changed, 22 insertions, 13 deletions
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index 83decacd0a2d..b0f633ce3518 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -197,7 +197,7 @@ static void sun_fd_enable_dma(void)
pdma_areasize = pdma_size;
}
-irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
+static irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
{
if (likely(doing_pdma)) {
void __iomem *stat = (void __iomem *) fdc_status;
@@ -434,7 +434,8 @@ static int sun_pci_fd_eject(int drive)
return -EINVAL;
}
-void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
+static void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event,
+ void *cookie)
{
floppy_interrupt(0, NULL);
}
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index a67abebd4359..1b86d02a8455 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -247,6 +247,7 @@ void prom_sun4v_guest_soft_state(void);
int prom_ihandle2path(int handle, char *buffer, int bufsize);
/* Client interface level routines. */
+void prom_cif_init(void *cif_handler);
void p1275_cmd_direct(unsigned long *);
#endif /* !(__SPARC64_OPLIB_H) */
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index 9fd6c53644b6..43284b6ec46a 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -95,7 +95,8 @@ __asm__ __volatile__( \
".section .fixup,#alloc,#execinstr\n\t" \
".align 4\n" \
"3:\n\t" \
- "b 2b\n\t" \
+ "sethi %%hi(2b), %0\n\t" \
+ "jmpl %0 + %%lo(2b), %%g0\n\t" \
" mov %3, %0\n\t" \
".previous\n\n\t" \
".section __ex_table,#alloc\n\t" \
@@ -163,8 +164,9 @@ __asm__ __volatile__( \
".section .fixup,#alloc,#execinstr\n\t" \
".align 4\n" \
"3:\n\t" \
+ "sethi %%hi(2b), %0\n\t" \
"clr %1\n\t" \
- "b 2b\n\t" \
+ "jmpl %0 + %%lo(2b), %%g0\n\t" \
" mov %3, %0\n\n\t" \
".previous\n\t" \
".section __ex_table,#alloc\n\t" \
diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S
index 964c61b5cd03..38345460d542 100644
--- a/arch/sparc/kernel/head_32.S
+++ b/arch/sparc/kernel/head_32.S
@@ -118,9 +118,12 @@ current_pc:
mov %o7, %g3
tst %o0
- be no_sun4u_here
+ bne 2f
mov %g4, %o7 /* Previous %o7. */
-
+ sethi %hi(no_sun4u_here), %l1
+ jmpl %l1 + %lo(no_sun4u_here), %g0
+ nop
+2:
mov %o0, %l0 ! stash away romvec
mov %o0, %g7 ! put it here too
mov %o1, %l1 ! stash away debug_vec too
@@ -195,7 +198,8 @@ halt_notsup:
sub %o0, %l6, %o0
call %o1
nop
- ba halt_me
+ sethi %hi(halt_me), %o0
+ jmpl %o0 + %lo(halt_me), %g0
nop
not_a_sun4:
@@ -431,8 +435,11 @@ leon_init:
#ifdef CONFIG_SMP
ldub [%g2 + %lo(boot_cpu_id)], %g1
cmp %g1, 0xff ! unset means first CPU
- bne leon_smp_cpu_startup ! continue only with master
+ be 1f
+ sethi %hi(leon_smp_cpu_startup), %g1
+ jmpl %g1 + %lo(leon_smp_cpu_startup), %g0
nop
+1:
#endif
/* Get CPU-ID from most significant 4-bit of ASR17 */
rd %asr17, %g1
diff --git a/arch/sparc/power/hibernate.c b/arch/sparc/power/hibernate.c
index 47b06f4af1f9..da8e2bc2e516 100644
--- a/arch/sparc/power/hibernate.c
+++ b/arch/sparc/power/hibernate.c
@@ -5,6 +5,7 @@
* Copyright (C) 2013 Kirill V Tkhai (tkhai@yandex.ru)
*/
+#include <linux/suspend.h>
#include <linux/mm.h>
#include <asm/hibernate.h>
diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c
index 103aa9104318..f7b8a1a865b8 100644
--- a/arch/sparc/prom/init_64.c
+++ b/arch/sparc/prom/init_64.c
@@ -26,9 +26,6 @@ phandle prom_chosen_node;
* routines in the prom library.
* It gets passed the pointer to the PROM vector.
*/
-
-extern void prom_cif_init(void *);
-
void __init prom_init(void *cif_handler)
{
phandle node;
diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c
index aed94cd4a1e7..3792736ff21f 100644
--- a/arch/sparc/prom/misc_64.c
+++ b/arch/sparc/prom/misc_64.c
@@ -162,7 +162,7 @@ unsigned char prom_get_idprom(char *idbuf, int num_bytes)
return 0xff;
}
-int prom_get_mmu_ihandle(void)
+static int prom_get_mmu_ihandle(void)
{
phandle node;
int ret;
diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c
index 889aa602f8d8..51c3f984bbf7 100644
--- a/arch/sparc/prom/p1275.c
+++ b/arch/sparc/prom/p1275.c
@@ -49,7 +49,7 @@ void p1275_cmd_direct(unsigned long *args)
local_irq_restore(flags);
}
-void prom_cif_init(void *cif_handler, void *cif_stack)
+void prom_cif_init(void *cif_handler)
{
p1275buf.prom_cif_handler = (void (*)(long *))cif_handler;
}