diff options
| author | Christophe Kerello <christophe.kerello@st.com> | 2020-06-12 17:22:37 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-07-07 20:58:07 +0200 |
| commit | 5eeb7fe919ff4f683d96cf8c74a9de7e54722040 (patch) | |
| tree | 0a6feee2fbe9eeb09d3515b9789f0cc66d1327bd /drivers/mtd/nand | |
| parent | dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 (diff) | |
mtd: rawnand: stm32_fmc2: do not display errors if the driver is deferred
A MDMA issue has been solved on Kernel 5.7. The effect of this fix is
that the MDMA driver is now deferred and the FMC2 NFC driver is also
deferred. All is working fine but there is a FMC2 log in the console:
stm32_fmc2_nfc 58002000.nand-controller: failed to request tx DMA
channel: -517
This patch removes the display of this log in the console in case of
this error is -EPROBE_DEFER.
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/1591975362-22009-2-git-send-email-christophe.kerello@st.com
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/stm32_fmc2_nand.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 65c9d17b25a3..e7b706b8ec4e 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -1570,7 +1570,7 @@ static int stm32_fmc2_nfc_dma_setup(struct stm32_fmc2_nfc *nfc) nfc->dma_tx_ch = dma_request_chan(nfc->dev, "tx"); if (IS_ERR(nfc->dma_tx_ch)) { ret = PTR_ERR(nfc->dma_tx_ch); - if (ret != -ENODEV) + if (ret != -ENODEV && ret != -EPROBE_DEFER) dev_err(nfc->dev, "failed to request tx DMA channel: %d\n", ret); nfc->dma_tx_ch = NULL; @@ -1580,7 +1580,7 @@ static int stm32_fmc2_nfc_dma_setup(struct stm32_fmc2_nfc *nfc) nfc->dma_rx_ch = dma_request_chan(nfc->dev, "rx"); if (IS_ERR(nfc->dma_rx_ch)) { ret = PTR_ERR(nfc->dma_rx_ch); - if (ret != -ENODEV) + if (ret != -ENODEV && ret != -EPROBE_DEFER) dev_err(nfc->dev, "failed to request rx DMA channel: %d\n", ret); nfc->dma_rx_ch = NULL; @@ -1590,7 +1590,7 @@ static int stm32_fmc2_nfc_dma_setup(struct stm32_fmc2_nfc *nfc) nfc->dma_ecc_ch = dma_request_chan(nfc->dev, "ecc"); if (IS_ERR(nfc->dma_ecc_ch)) { ret = PTR_ERR(nfc->dma_ecc_ch); - if (ret != -ENODEV) + if (ret != -ENODEV && ret != -EPROBE_DEFER) dev_err(nfc->dev, "failed to request ecc DMA channel: %d\n", ret); nfc->dma_ecc_ch = NULL; |