mmc: zynq_sdhci: Add xilinx_pm_request weak function

Mini emmc does not use any pmufw and ZYNQMP_FIRMWARE is disabled.
xilinx_pm_request() will not be compiled and causes undefined reference to
`xilinx_pm_request' error. So add a weak function in zynq_sdhci.c file.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/1633086518-32636-1-git-send-email-t.karthik.reddy@xilinx.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index c94825d..5cea4c6 100644 (file)
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -69,6 +69,12 @@ __weak int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value)
        return 0;
 }
 
+__weak int xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2,
+                            u32 arg3, u32 *ret_payload)
+{
+       return 0;
+}
+
 #if defined(CONFIG_ARCH_ZYNQMP) || defined(CONFIG_ARCH_VERSAL)
 /* Default settings for ZynqMP Clock Phases */
 static const u32 zynqmp_iclk_phases[] = {0, 63, 63, 0, 63,  0,