As the CONFIG_ARCH_DMA_ADDR_T_64BIT macro is not defined when the corresponding kernel option is disabled, using #if will trigger a compiler warning. Use #ifdef instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c index db538f3d88ec..1d59f4a0256b 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c @@ -30,7 +30,7 @@ static inline void mxc_isi_write(struct mxc_isi_pipe *pipe, u32 reg, u32 val) void mxc_isi_channel_set_inbuf(struct mxc_isi_pipe *pipe, dma_addr_t dma_addr) { mxc_isi_write(pipe, CHNL_IN_BUF_ADDR, dma_addr); -#if CONFIG_ARCH_DMA_ADDR_T_64BIT +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT if (pipe->isi->pdata->has_36bit_dma) mxc_isi_write(pipe, CHNL_IN_BUF_XTND_ADDR, dma_addr >> 32); #endif @@ -48,7 +48,7 @@ void mxc_isi_channel_set_outbuf(struct mxc_isi_pipe *pipe, mxc_isi_write(pipe, CHNL_OUT_BUF1_ADDR_Y, dma_addrs[0]); mxc_isi_write(pipe, CHNL_OUT_BUF1_ADDR_U, dma_addrs[1]); mxc_isi_write(pipe, CHNL_OUT_BUF1_ADDR_V, dma_addrs[2]); -#if CONFIG_ARCH_DMA_ADDR_T_64BIT +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT if (pipe->isi->pdata->has_36bit_dma) { mxc_isi_write(pipe, CHNL_Y_BUF1_XTND_ADDR, dma_addrs[0] >> 32); @@ -63,7 +63,7 @@ void mxc_isi_channel_set_outbuf(struct mxc_isi_pipe *pipe, mxc_isi_write(pipe, CHNL_OUT_BUF2_ADDR_Y, dma_addrs[0]); mxc_isi_write(pipe, CHNL_OUT_BUF2_ADDR_U, dma_addrs[1]); mxc_isi_write(pipe, CHNL_OUT_BUF2_ADDR_V, dma_addrs[2]); -#if CONFIG_ARCH_DMA_ADDR_T_64BIT +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT if (pipe->isi->pdata->has_36bit_dma) { mxc_isi_write(pipe, CHNL_Y_BUF2_XTND_ADDR, dma_addrs[0] >> 32); -- Regards, Laurent Pinchart