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authorColin Ian King2019-09-05 17:37:26 +0100
committerVinod Koul2019-10-14 13:58:08 +0530
commitbc3ecbe09ab19f766699c056f3e7175bf7e96c64 (patch)
treee68429387c1ff0453bee92e5c706d09e173b3fe5 /drivers/dma
parentf27c22736d133baff0ab3fdc7b015d998267d817 (diff)
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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/iop-adma.c8
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;