Include linux/sizes.h because it defines SZ_64K which is used in many places inside k3-udma.c This fixes the error: ‘SZ_64K’ undeclared which appears during build time
Signed-off-by: Dhruva Gole d-gole@ti.com ---
I came across this error while trying to build upstream u-boot for the AM62x. I needed to enable udma for xSPI boot and I got the following build errors:
../drivers/dma/ti/k3-udma.c: In function ‘udma_prep_dma_memcpy’:
../drivers/dma/ti/k3-udma.c:1849:12: error: ‘SZ_64K’ undeclared (first use in this function)
1849 | if (len < SZ_64K) {
| ^~~~~~
This probably went unnoticed until now because it was being included in all the include/config/xx_evm.h files. However it being absent from upstream am62_evm.h landed me this error and I think it makes sense to actually add the include sizes.h here itself rather than rely that some other included file that is included in k3-udma will include it in itself.
Thanks and Regards, Dhruva Gole
drivers/dma/ti/k3-udma.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 86603d43f14f..1a9197bfc820 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -14,6 +14,7 @@ #include <malloc.h> #include <linux/bitops.h> #include <linux/dma-mapping.h> +#include <linux/sizes.h> #include <dm.h> #include <dm/device_compat.h> #include <dm/devres.h>