Unverified Commit 3be6acda authored by Giulio Benetti's avatar Giulio Benetti Committed by Mark Brown
Browse files

spi: fsl-cpm: substitute empty_zero_page with helper ZERO_PAGE(0) 



Not all zero page implementations use empty_zero_page global pointer so
let's substitute empty_zero_page occurence with helper ZERO_PAGE(0).

Signed-off-by: default avatarGiulio Benetti <giulio.benetti@benettiengineering.com>
Link: https://lore.kernel.org/r/20221018215755.33566-2-giulio.benetti@benettiengineering.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 666ea0ad

drivers/spi/spi-fsl-cpm.c

+1 −1
Original line number Diff line number Diff line
@@ -333,7 +333,7 @@ int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi) 
		goto err_bds;

	}



	mspi->dma_dummy_tx = dma_map_single(dev, empty_zero_page, PAGE_SIZE,

	mspi->dma_dummy_tx = dma_map_single(dev, ZERO_PAGE(0), PAGE_SIZE,

					    DMA_TO_DEVICE);

	if (dma_mapping_error(dev, mspi->dma_dummy_tx)) {

		dev_err(dev, "unable to map dummy tx buffer\n");