platform/x86:intel/pmc: Remove unneeded io operations

JIRA: https://issues.redhat.com/browse/RHEL-110838

commit 8c173c3
Author: Xi Pardee <xi.pardee@linux.intel.com>
Date:   Wed Apr 9 12:10:48 2025 -0700

    platform/x86:intel/pmc: Remove unneeded io operations

    Remove ioremap and iounmap operations that are not needed. ioremap
    and iounmap operations are handled by the caller of the pmc_add_pmt
    function.

    Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
    Link: https://lore.kernel.org/r/20250409191056.15434-7-xi.pardee@linux.intel.com
    Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
    Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Signed-off-by: Steve Best <sbest@redhat.com>

Author: sfbest

drivers/platform/x86/intel/pmc/ssram_telemetry.c

@@ -36,13 +36,7 @@ pmc_add_pmt(struct pmc_dev *pmcdev, u64 ssram_base, void __iomem *ssram)
 	u32 dvsec_offset;
 	u32 table, hdr;
 
-	ssram = ioremap(ssram_base, SSRAM_HDR_SIZE);
-	if (!ssram)
-		return;
-
 	dvsec_offset = readl(ssram + SSRAM_DVSEC_OFFSET);
-	iounmap(ssram);
-
 	dvsec = ioremap(ssram_base + dvsec_offset, SSRAM_DVSEC_SIZE);
 	if (!dvsec)
 		return;