From bc3ecbe09ab19f766699c056f3e7175bf7e96c64 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 5 Sep 2019 17:37:26 +0100 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20190905163726.19690-1-colin.king@canonical.com Signed-off-by: Vinod Koul --- drivers/dma/iop-adma.c | 8 +++++--- 1 file 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;