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Fix other warnings

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Most were harmless, but the change to ACCESS_ONCE from volatile
cast is probably useful.
Expanding macro, we basically went from:
    m = (volatile struct sdma_vl_map *)dd->sdma_map;
to
    m = *(volatile struct sdma_vl_map **)&(dd->sdma_map);
i.e. the explicit lookup is at a different level.
This commit is contained in:
Dominique Martinet
2017-09-15 11:16:36 +09:00
committed by Balazs Gerofi
parent 2dc85ee417
commit 7366da4390
5 changed files with 18 additions and 19 deletions
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10
kernel/file_ops.c
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@@ -421,13 +421,10 @@ long hfi1_file_ioctl(void *private_data, unsigned int cmd,
{
struct hfi1_filedata *fd = private_data;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_user_info uinfo;
#if 0
struct hfi1_tid_info tinfo;
#endif
int ret = 0;
unsigned long addr;
int uval = 0;
unsigned long ul_uval = 0;
u16 uval16 = 0;
hfi1_cdbg(IOCTL, "IOCTL recv: 0x%x", cmd);
if (cmd != HFI1_IOCTL_ASSIGN_CTXT &&
@@ -435,9 +432,6 @@ long hfi1_file_ioctl(void *private_data, unsigned int cmd,
!uctxt)
return -EINVAL;
if (rdtsc() - t_s < 400000000)
return;
switch (cmd) {
case HFI1_IOCTL_ASSIGN_CTXT:
#if 0