linux-kernel - [PATCH net-next 2/9] net: ipa: get rid of ipa->reg

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Date:   Wed,  8 Feb 2023 14:56:46 -0600
From:   Alex Elder <elder@...aro.org>
To:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com
Cc:     caleb.connolly@...aro.org, mka@...omium.org, evgreen@...omium.org,
        andersson@...nel.org, quic_cpratapa@...cinc.com,
        quic_avuyyuru@...cinc.com, quic_jponduru@...cinc.com,
        quic_subashab@...cinc.com, elder@...nel.org,
        netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next 2/9] 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@...aro.org>
---
 drivers/net/ipa/ipa.h     | 2 --
 drivers/net/ipa/ipa_reg.c | 1 -
 2 files changed, 3 deletions(-)

diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index 5372db58b5bdc..fd54c328e8271 100644
--- 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 ddd529153e15c..d3d05420c5e91 100644
--- 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;
-- 
2.34.1