Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 734fcfb..d96b237 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -692,7 +692,7 @@
 	efx_oword_t md_stat;
 	int count;
 
-	/* wait upto 50ms - taken max from datasheet */
+	/* wait up to 50ms - taken max from datasheet */
 	for (count = 0; count < 5000; count++) {
 		efx_reado(efx, &md_stat, FR_AB_MD_STAT);
 		if (EFX_OWORD_FIELD(md_stat, FRF_AB_MD_BSY) == 0) {
@@ -1221,7 +1221,7 @@
 
 			return 0;
 		}
-	} while (++count < 20);	/* wait upto 0.4 sec */
+	} while (++count < 20);	/* wait up to 0.4 sec */
 
 	netif_err(efx, hw, efx->net_dev, "timed out waiting for SRAM reset\n");
 	return -ETIMEDOUT;