fix typos in comments

Merge series from Julia Lawall <Julia.Lawall@inria.fr>:

Various spelling mistakes in comments.
Detected with the help of Coccinelle.

---

 drivers/base/devres.c                               |    4 ++--
 drivers/clk/qcom/gcc-sm6125.c                       |    2 +-
 drivers/clk/ti/clkctrl.c                            |    2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c              |    4 ++--
 drivers/gpu/drm/amd/display/dc/bios/command_table.c |    6 +++---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c                  |    2 +-
 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c  |    4 ++--
 drivers/gpu/drm/sti/sti_gdp.c                       |    2 +-
 drivers/infiniband/hw/qib/qib_iba7220.c             |    4 ++--
 drivers/leds/leds-pca963x.c                         |    2 +-
 drivers/media/i2c/ov5695.c                          |    2 +-
 drivers/mfd/rohm-bd9576.c                           |    2 +-
 drivers/mtd/ubi/block.c                             |    2 +-
 drivers/net/can/usb/ucan.c                          |    4 ++--
 drivers/net/ethernet/packetengines/yellowfin.c      |    2 +-
 drivers/net/wireless/ath/ath6kl/htc_mbox.c          |    2 +-
 drivers/net/wireless/cisco/airo.c                   |    2 +-
 drivers/net/wireless/mediatek/mt76/mt7915/init.c    |    2 +-
 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c |    6 +++---
 drivers/platform/x86/uv_sysfs.c                     |    2 +-
 drivers/s390/crypto/pkey_api.c                      |    2 +-
 drivers/scsi/aic7xxx/aicasm/aicasm.c                |    2 +-
 drivers/scsi/elx/libefc_sli/sli4.c                  |    2 +-
 drivers/scsi/lpfc/lpfc_mbox.c                       |    2 +-
 drivers/scsi/qla2xxx/qla_gs.c                       |    2 +-
 drivers/spi/spi-sun4i.c                             |    2 +-
 drivers/staging/rtl8723bs/core/rtw_mlme.c           |    2 +-
 drivers/usb/gadget/udc/snps_udc_core.c              |    2 +-
 fs/kernfs/file.c                                    |    2 +-
 kernel/events/core.c                                |    2 +-
 30 files changed, 39 insertions(+), 39 deletions(-)

drivers/spi/spi-sun4i.c

@@ -280,7 +280,7 @@ static int sun4i_spi_transfer_one(struct spi_master *master,
 	 * SPI_CLK = MOD_CLK / (2 ^ (cdr + 1))
 	 * Or we can use CDR2, which is calculated with the formula:
 	 * SPI_CLK = MOD_CLK / (2 * (cdr + 1))
-	 * Wether we use the former or the latter is set through the
+	 * Whether we use the former or the latter is set through the
 	 * DRS bit.
 	 *
 	 * First try CDR2, and if we can't reach the expected