diff options
| author |   Sam Muhammed <jane.pnx9@gmail.com> | 2020-03-25 10:26:36 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-25 19:38:39 +0100 |
| commit | 0af192c755bdfe0476d3ffc99e8483644c026deb (patch) | |
| tree | f37ec7df00fb2d1b23d4b24afddf5da284af61fa /drivers/staging/kpc2000/kpc_dma/fileops.c | |
| parent | staging: hp100: Properly indent the multiline comments. (diff) | |
| download | linux-dev-0af192c755bdfe0476d3ffc99e8483644c026deb.tar.xz linux-dev-0af192c755bdfe0476d3ffc99e8483644c026deb.zip | |
Staging: kpc2000: kpc_dma: Remove comparison to NULL.
Comparison to NULL been used across the driver,
remove them and use (!var) instead.
Checkpatch.pl: CHECK:
Comparison to NULL could be written "!desc"... etc
Signed-off-by: Sam Muhammed <jane.pnx9@gmail.com>
Link: https://lore.kernel.org/r/f344afba0a8bb0413941a63678688435f04a96b4.1585143581.git.jane.pnx9@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/kpc2000/kpc_dma/fileops.c')
| -rw-r--r-- | drivers/staging/kpc2000/kpc_dma/fileops.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c index 40525540dde6..5eb6c5f24feb 100644 --- a/drivers/staging/kpc2000/kpc_dma/fileops.c +++ b/drivers/staging/kpc2000/kpc_dma/fileops.c @@ -124,7 +124,7 @@ static int kpc_dma_transfer(struct dev_private_data *priv, pcnt = count_parts_for_sge(sg); for (p = 0 ; p < pcnt ; p++) { // Fill out the descriptor - BUG_ON(desc == NULL); + BUG_ON(!desc); clear_desc(desc); if (p != pcnt-1) { desc->DescByteCount = 0x80000; @@ -203,11 +203,11 @@ void transfer_complete_cb(struct aio_cb_data *acd, size_t xfr_count, u32 flags) { unsigned int i; - BUG_ON(acd == NULL); - BUG_ON(acd->user_pages == NULL); - BUG_ON(acd->sgt.sgl == NULL); - BUG_ON(acd->ldev == NULL); - BUG_ON(acd->ldev->pldev == NULL); + BUG_ON(!acd); + BUG_ON(!acd->user_pages); + BUG_ON(!acd->sgt.sgl); + BUG_ON(!acd->ldev); + BUG_ON(!acd->ldev->pldev); for (i = 0 ; i < acd->page_count ; i++) { if (!PageReserved(acd->user_pages[i])) { |