ath10k: pci: Fix comment on ath10k_pci_dump_memory_sram

The description of ath10k_pci_dump_memory_sram() is inaccurate, an error
can never be returned, it is always the length. Update the comment to
reflect.

Fixes: 219cc084c6706 ("ath10k: add memory dump support QCA9984")
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 4822a65f6f3c231b58c965c45bc01011270db3e9..ded7a220a4aab29c184c82b3d69d36be5062f2a3 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1578,7 +1578,7 @@ static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config)
        return 0;
 }
 
-/* if an error happened returns < 0, otherwise the length */
+/* Always returns the length */
 static int ath10k_pci_dump_memory_sram(struct ath10k *ar,
                                       const struct ath10k_mem_region *region,
                                       u8 *buf)