From: Todd Poynor <toddpoynor@xxxxxxxxxx>
gasket_alloc_coherent_memory() has some unnecessary code related to out
of memory checking that will never hit the condition checked, remove.
Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx>
---
drivers/staging/gasket/gasket_page_table.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 2e1de8ad4a2c6..985a3a93499d5 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -1316,7 +1316,6 @@ int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, u64 size,
GFP_KERNEL);
if (!gasket_dev->page_table[index]->coherent_pages)
goto nomem;
- *dma_address = 0;
gasket_dev->coherent_buffer.length_bytes =
PAGE_SIZE * (num_pages);
@@ -1331,15 +1330,12 @@ int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, u64 size,
(u64)mem + j * PAGE_SIZE;
}
- if (*dma_address == 0)
- goto nomem;
return 0;
nomem:
- if (mem) {
+ if (mem)
dma_free_coherent(gasket_get_device(gasket_dev),
num_pages * PAGE_SIZE, mem, handle);
- }
kfree(gasket_dev->page_table[index]->coherent_pages);
gasket_dev->page_table[index]->coherent_pages = NULL;
--
2.19.0.605.g01d371f741-goog
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