diff options
| author | Colin Ian King <colin.king@canonical.com> | 2019-09-05 17:37:26 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-10-14 13:58:08 +0530 |
| commit | bc3ecbe09ab19f766699c056f3e7175bf7e96c64 (patch) | |
| tree | e68429387c1ff0453bee92e5c706d09e173b3fe5 | |
| parent | f27c22736d133baff0ab3fdc7b015d998267d817 (diff) | |
| download | linux-bc3ecbe09ab19f766699c056f3e7175bf7e96c64.tar.bz2 | |
dmaengine: iop-adma: make array 'handler' static const, makes object smaller
Don't populate the array 'handler' on the stack but instead make it
static const. Makes the object code smaller by 80 bytes.
Before:
text data bss dec hex filename
38225 9084 64 47373 b90d drivers/dma/iop-adma.o
After:
text data bss dec hex filename
38081 9148 64 47293 b8bd drivers/dma/iop-adma.o
(gcc version 9.2.1, amd64)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190905163726.19690-1-colin.king@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/iop-adma.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index a3f942a6a946..4dc5478fc156 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -1359,9 +1359,11 @@ static int iop_adma_probe(struct platform_device *pdev) iop_adma_device_clear_err_status(iop_chan); for (i = 0; i < 3; i++) { - irq_handler_t handler[] = { iop_adma_eot_handler, - iop_adma_eoc_handler, - iop_adma_err_handler }; + static const irq_handler_t handler[] = { + iop_adma_eot_handler, + iop_adma_eoc_handler, + iop_adma_err_handler + }; int irq = platform_get_irq(pdev, i); if (irq < 0) { ret = -ENXIO; |