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authorVasily Gorbik <gor@linux.ibm.com>2020-09-24 19:29:29 +0300
committerVasily Gorbik <gor@linux.ibm.com>2020-09-29 16:00:58 +0300
commit1c7c83e8d2351ee3d736094115e447a5da8e5369 (patch)
tree88004f7767399ecb9cff9129fce10d8cc4168fad /arch/s390/boot
parent5c46f2768c4bbf8e0beebea9adac1320015816b7 (diff)
downloadlinux-1c7c83e8d2351ee3d736094115e447a5da8e5369.tar.xz
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>
Diffstat (limited to 'arch/s390/boot')
-rw-r--r--arch/s390/boot/startup.c2
-rw-r--r--arch/s390/boot/text_dma.S17
2 files changed, 0 insertions, 19 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