treewide: fix "usefull" typo

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 6c9cdaa9200d795d6cadee62d8af4b59ae36ae51..2d730fdad7a30c022f9cde0e3f8f47dce0c13461 100644 (file)
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -49,7 +49,7 @@ struct cma *dma_contiguous_default_area;
 
 /*
  * Default global CMA area size can be defined in kernel's .config.
- * This is usefull mainly for distro maintainers to create a kernel
+ * This is useful mainly for distro maintainers to create a kernel
  * that works correctly for most supported systems.
  * The size can be set in bytes or as a percentage of the total memory
  * in the system.

diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index ce86f158423bdc3861dc4547242eb37fc8210930..ba200b24be64cd307483fad13fef4a9283a93784 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -661,7 +661,7 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
                        ah->ah_txq_isr_txok_all |= AR5K_REG_MS(sisr1,
                                                AR5K_SISR1_QCU_TXEOL);
 
-               /* Currently this is not much usefull since we treat
+               /* Currently this is not much useful since we treat
                 * all queues the same way if we get a TXURN (update
                 * tx trigger level) but we might need it later on*/
                if (pisr & AR5K_ISR_TXURN)

diff --git a/sound/soc/codecs/alc5632.c b/sound/soc/codecs/alc5632.c
index f2e62e45f91288916a252486a4ac130c5d7dd022..19e9f222d09c0934cb184843b40ff0ad52b4a1ec 100644 (file)
--- a/sound/soc/codecs/alc5632.c
+++ b/sound/soc/codecs/alc5632.c
@@ -614,7 +614,7 @@ struct _pll_div {
 };
 
 /* Note : pll code from original alc5632 driver. Not sure of how good it is */
-/* usefull only for master mode */
+/* useful only for master mode */
 static const struct _pll_div codec_master_pll_div[] = {
 
        {  2048000,  8192000,   0x0ea0},