smem: Don't use -EPROBE_DEFER

This has no useful meaning in U-Boot. Use -ENOMEM since that appears to
be what has gone wrong in this case. We want to reserve this flag for
internal driver model use.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/smem/msm_smem.c b/drivers/smem/msm_smem.c
index 597d425..2646215 100644 (file)
--- a/drivers/smem/msm_smem.c
+++ b/drivers/smem/msm_smem.c
@@ -437,7 +437,7 @@ static int qcom_smem_alloc(unsigned int host, unsigned int item, size_t size)
        int ret;
 
        if (!__smem)
-               return -EPROBE_DEFER;
+               return -ENOMEM;
 
        if (item < SMEM_ITEM_LAST_FIXED) {
                dev_err(__smem->dev,
@@ -559,7 +559,7 @@ static void *qcom_smem_get(unsigned int host, unsigned int item, size_t *size)
 {
        struct smem_partition_header *phdr;
        size_t cacheln;
-       void *ptr = ERR_PTR(-EPROBE_DEFER);
+       void *ptr = ERR_PTR(-ENOMEM);
 
        if (!__smem)
                return ptr;
@@ -597,7 +597,7 @@ static int qcom_smem_get_free_space(unsigned int host)
        unsigned int ret;
 
        if (!__smem)
-               return -EPROBE_DEFER;
+               return -ENOMEM;
 
        if (host < SMEM_HOST_COUNT && __smem->partitions[host]) {
                phdr = __smem->partitions[host];