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| author | Vasily Gorbik <gor@linux.ibm.com> | 2020-09-24 18:29:29 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-09-29 15:00:58 +0200 |
| commit | 1c7c83e8d2351ee3d736094115e447a5da8e5369 (patch) | |
| tree | 88004f7767399ecb9cff9129fce10d8cc4168fad | |
| parent | 5c46f2768c4bbf8e0beebea9adac1320015816b7 (diff) | |
| download | lwn-1c7c83e8d2351ee3d736094115e447a5da8e5369.tar.gz lwn-1c7c83e8d2351ee3d736094115e447a5da8e5369.zip | |
s390: remove unused _swsusp_reset_dma
Since commit 394216275c7d ("s390: remove broken hibernate / power
management support") _swsusp_reset_dma is unused and could be safely
removed.
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
| -rw-r--r-- | arch/s390/boot/startup.c | 2 | ||||
| -rw-r--r-- | arch/s390/boot/text_dma.S | 17 | ||||
| -rw-r--r-- | arch/s390/include/asm/setup.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 1 |
4 files changed, 0 insertions, 21 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 81835483169b..90842936545b 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -48,8 +48,6 @@ struct diag_ops __bootdata_preserved(diag_dma_ops) = { }; static struct diag210 _diag210_tmp_dma __section(.dma.data); struct diag210 *__bootdata_preserved(__diag210_tmp_dma) = &_diag210_tmp_dma; -void _swsusp_reset_dma(void); -unsigned long __bootdata_preserved(__swsusp_reset_dma) = __pa(_swsusp_reset_dma); void error(char *x) { diff --git a/arch/s390/boot/text_dma.S b/arch/s390/boot/text_dma.S index 9715715c4c28..f7c77cd518f2 100644 --- a/arch/s390/boot/text_dma.S +++ b/arch/s390/boot/text_dma.S @@ -97,23 +97,6 @@ ENTRY(_diag0c_dma) ENDPROC(_diag0c_dma) /* - * void _swsusp_reset_dma(void) - */ -ENTRY(_swsusp_reset_dma) - larl %r1,restart_entry - larl %r2,.Lrestart_diag308_psw - og %r1,0(%r2) - stg %r1,0(%r0) - lghi %r0,0 - diag %r0,%r0,0x308 -restart_entry: - lhi %r1,1 - sigp %r1,%r0,SIGP_SET_ARCHITECTURE - sam64 - BR_EX_DMA_r14 -ENDPROC(_swsusp_reset_dma) - -/* * void _diag308_reset_dma(void) * * Calls diag 308 subcode 1 and continues execution diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 7b104f156e34..396db1638417 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -92,7 +92,6 @@ extern int memory_end_set; extern unsigned long memory_end; extern unsigned long vmalloc_size; extern unsigned long max_physmem_end; -extern unsigned long __swsusp_reset_dma; /* The Write Back bit position in the physaddr is given by the SLPC PCI */ extern unsigned long mio_wb_bit_mask; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index ae2f4d946048..c1b78aae270b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -102,7 +102,6 @@ struct mem_detect_info __bootdata(mem_detect); struct exception_table_entry *__bootdata_preserved(__start_dma_ex_table); struct exception_table_entry *__bootdata_preserved(__stop_dma_ex_table); -unsigned long __bootdata_preserved(__swsusp_reset_dma); unsigned long __bootdata_preserved(__stext_dma); unsigned long __bootdata_preserved(__etext_dma); unsigned long __bootdata_preserved(__sdma); |