net: ipa: get rid of ipa->reg_addr

The reg_addr field in the IPA structure is set but never used.
Get rid of it.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index 5372db58b5bdc0c509c92255e78cc97b38bc642e..fd54c328e8271b8d29f4154d0d39f679a5fa068d 100644 (file)
--- a/drivers/net/ipa/ipa.h
+++ b/drivers/net/ipa/ipa.h
@@ -45,7 +45,6 @@ struct ipa_interrupt;
  * @interrupt:         IPA Interrupt information
  * @uc_powered:                true if power is active by proxy for microcontroller
  * @uc_loaded:         true after microcontroller has reported it's ready
- * @reg_addr:          DMA address used for IPA register access
  * @reg_virt:          Virtual address used for IPA register access
  * @regs:              IPA register definitions
  * @mem_addr:          DMA address of IPA-local memory space
@@ -97,7 +96,6 @@ struct ipa {
        bool uc_powered;
        bool uc_loaded;
 
-       dma_addr_t reg_addr;
        void __iomem *reg_virt;
        const struct ipa_regs *regs;
 

diff --git a/drivers/net/ipa/ipa_reg.c b/drivers/net/ipa/ipa_reg.c
index ddd529153e15cde3c5ca39a620ac0146017e5253..d3d05420c5e91f7d5fb0430886d5f6c2d59c4ef3 100644 (file)
--- a/drivers/net/ipa/ipa_reg.c
+++ b/drivers/net/ipa/ipa_reg.c
@@ -123,7 +123,6 @@ int ipa_reg_init(struct ipa *ipa)
                dev_err(dev, "unable to remap \"ipa-reg\" memory\n");
                return -ENOMEM;
        }
-       ipa->reg_addr = res->start;
        ipa->regs = regs;
 
        return 0;