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authorElliot Berman <eberman@codeaurora.org>2020-01-07 13:04:12 -0800
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-01-07 22:14:04 -0800
commit9a1108d2b001cda1af17160c78afedfff92e2202 (patch)
treec93ed9c4b0ad20a5859f94fe716debab72d07e7b /drivers/firmware
parent5443cc5f12b1178ccdc414843aea7f0d2e14d03c (diff)
downloadlinux-9a1108d2b001cda1af17160c78afedfff92e2202.tar.bz2
firmware: qcom_scm: Remove unused qcom_scm_get_version
Remove unused qcom_scm_get_version. Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Tested-by: Brian Masney <masneyb@onstation.org> # arm32 Tested-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Elliot Berman <eberman@codeaurora.org> Link: https://lore.kernel.org/r/1578431066-19600-4-git-send-email-eberman@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/qcom_scm-32.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c
index 6e62f73627ba..8b5724069f27 100644
--- a/drivers/firmware/qcom_scm-32.c
+++ b/drivers/firmware/qcom_scm-32.c
@@ -292,42 +292,6 @@ static s32 qcom_scm_call_atomic2(u32 svc, u32 cmd, u32 arg1, u32 arg2)
return r0;
}
-u32 qcom_scm_get_version(void)
-{
- int context_id;
- static u32 version = -1;
- register u32 r0 asm("r0");
- register u32 r1 asm("r1");
-
- if (version != -1)
- return version;
-
- mutex_lock(&qcom_scm_lock);
-
- r0 = 0x1 << 8;
- r1 = (u32)&context_id;
- do {
- asm volatile(
- __asmeq("%0", "r0")
- __asmeq("%1", "r1")
- __asmeq("%2", "r0")
- __asmeq("%3", "r1")
-#ifdef REQUIRES_SEC
- ".arch_extension sec\n"
-#endif
- "smc #0 @ switch to secure world\n"
- : "=r" (r0), "=r" (r1)
- : "r" (r0), "r" (r1)
- : "r2", "r3", "r12");
- } while (r0 == QCOM_SCM_INTERRUPTED);
-
- version = r1;
- mutex_unlock(&qcom_scm_lock);
-
- return version;
-}
-EXPORT_SYMBOL(qcom_scm_get_version);
-
/**
* qcom_scm_set_cold_boot_addr() - Set the cold boot address for cpus
* @entry: Entry point function for the cpus